@charset "utf-8";
.top-nav {
    width: 100%;
    height: 80px;
    display: flex;
    justify-content: space-between;
    padding: 0 30px;
    align-items: center;
    border-bottom: 1px solid #fff;
    z-index: 10;
    box-sizing: border-box;
    background-color: #181818;
}

.menu {
    text-align: center;
}

.top-nav .menu {
    line-height: 80px;
}

.top-nav .menu a {
    display: inline-block;
    margin: 0 15px;
    color: #fff;
    font-size: 14px;

}

.top-nav .menu a.xian {
    border-bottom: 4px solid #fff;
}

.login-btn {
    font-size: 14px;
    border-radius: 25px;
    padding: 5px 20px;
    border: 1px solid #aac6ef;
    outline: none;

    margin-right: 15px;
}

.register-btn {
    font-size: 14px;
    border-radius: 25px;
    color: #fff;
    padding: 5px 20px;
    outline: none;
    border: none;
    background-color: #ed510a;
}
.banner{
    position: relative;
    padding-top: 67px;
    height: 360px;
    box-sizing: border-box;
    background-color: black;
    text-align: center;
}
.banner h1{
    font-size: 36px;
    color: #fff;
    line-height: 54px;
    padding-top: 60px;
}
.banner p{
    font-size: 15px;
    color: #fff;
    line-height: 34px;
}
.content{
    padding-top: 30px;
    padding-bottom: 60px;
}
.api-case{
    padding-top: 20px;
    background-color: #f8f8f8;
}
.api-finance .line{
    width: 14px;
    height: 2px;
    background-color: #1271ef;
    margin-top: 5px;
}
.api-finance h2{
    font-size: 16px;
    line-height: 26px;
    color: #000;
    padding-bottom: 10px;
}
.api-finance span{
    font-size: 12px;
    color: #999;
}
.api-finance .api-li{
    width: 356px;
    height: 342px;
    padding: 10px;
    box-sizing: border-box;
    margin-right: 20px;
    border: 1px solid #eee;
}
.api-li p{
    padding-left: 11px;
}
.api-li .iten-name{
    font-size: 16px;
    line-height: 40px;
    color: #181818;
}
.api-li .iten-desc{
    font-size: 12px;
    line-height: 16px;
    color: #666;
    margin-bottom: 16px;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    display: -webkit-box;
}
.btm-link .link-text{
    font-size: 12px;
    line-height: 32px;
    color: #1271ef
}
.api-li img{
    width: 334px;
    height: 145px;
    margin-bottom: 18px;
}
.api-partner h2{
    font-size: 16px;
    line-height: 26px;
    color: #000;
    padding-bottom: 10px;
}
.api-partner .line{
    width: 14px;
    height: 2px;
    background-color: #1271ef;
    margin-top: 5px;
}
.partner-ul{
    text-align: center;
}
.partner-li{
    width: 354px;
    height: 120px;
    padding-top: 41px;
    margin-bottom: 20px;
    margin-right: 20px;
    box-sizing: border-box;
    background-color: #fff;
}
.over{
    position: fixed;
    left: 50%;
    bottom: 160px;
    margin-left: 620px;
    line-height: 40px;
    cursor: pointer;
}
.over p {
    position: relative;
}
.over .bule-xian::before {
    content: "";
    position: absolute;
    top: 18px;
    left: -30px;
    width: 20px;
    height: 4px;
    background-color: #1271ef;
}
.footer-div {
    margin-bottom: 20px;
}

.footer-dl {
    width: 160px;
    color: #b3b3b3;
}

.footer-dt {
    font-size: 14px;
    color: #181818;
    line-height: 68px;
}

.footer-dt a {
    color: #181818;
}

.footer-dd {
    font-size: 12px;
    line-height: 28px;

}

.footer-dd a {
    color: #b3b3b3;
}

.footer-ma {
    width: 110px;
    text-align: right;
   
}

.wechat-p {
    font-size: 16px;
    line-height: 28px;
    padding-top: 21px;
    color: #181818;
}

.wechat-y {
    font-size: 12px;
    line-height: 27px;
    margin-bottom: 24px;
    color: #c0c0c0;
}

.source {
    padding-bottom: 20px;
    font-size: 14px;
    line-height: 20px;
    color: #d1d1d1;
}

.source a {
    color: #d1d1d1;
}